From 3046e2f5b79a86044ac0a29c69610d6ac6a4b882 Mon Sep 17 00:00:00 2001
From: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Date: Sun, 25 Aug 2013 10:23:46 +0300
Subject: [PATCH] net: add cpu_relax to busy poll loop

Add a cpu_relaxt to sk_busy_loop.

Julie Cummings reported performance issues when hyperthreading is on.
Arjan van de Ven observed that we should have a cpu_relax() in the
busy poll loop.

Reported-by: Julie Cummings <julie.a.cummings@intel.com>
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
Reading git-format-patch failed